assassinate is somebody who's been identified as a target for liquidation and that led him to putin himself said that traitors i.e. defectors such as mr script how. should be poisoned so it's a. russian only nerve agent this is about do you have any solid evidence that poor didn't directly or did it because what he said is the most direct accusation of russia's lead that ever right. well i'm afraid you know he's in charge of the clattering train as we say in the u.k. somebody has to be responsible somebody has to be accountable and we in the u.k. think that the. evidence points the evidence or culpability points to the russian